CN215163897U

CN215163897U - Base moving device

Info

Publication number: CN215163897U
Application number: CN202121573320.8U
Authority: CN
Inventors: 孙珊珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-14
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a base mobile device belongs to the mobile device field, this kind of base mobile device, include: the wheel set comprises a connecting seat, a supporting seat and a wheel set, wherein a plurality of annular bulges which are concentrically arranged are arranged on the connecting seat; the supporting seat is provided with annular grooves which are correspondingly connected with the annular bulges one by one; the wheel set is rotatably connected with the supporting seat. Peg graft through a plurality of annular bulge and a plurality of annular groove one-to-one between connecting seat and the supporting seat, along with rotating between connecting seat and the supporting seat, the annular bulge slides in the annular groove, makes the rotation between connecting seat and the supporting seat more stable, more smooth, has solved the washing machine mobile device on the existing market and has easily blocked, damaged and the not enough problem of stability, simultaneously, the utility model discloses simple structure, the effect is showing, is suitable for extensive popularization.

Description

Base moving device

Technical Field

The utility model relates to a mobile device technical field, in particular to, a base mobile device.

Background

With the continuous improvement of the living standard of people, the household washing machine becomes a necessity of family life, can reduce the labor intensity of family life, saves energy and time, and has time to do other things. However, the washing machine is heavy in overall weight and not easy to move, and when the washing machine needs to be moved, such as cleaning corners of the washing machine, adjusting furniture placement positions and the like, the washing machine is heavy and heavy, the movement is laborious, the base of the washing machine is easy to damage due to frequent movement, the moving wheels are further appeared, and the washing machine is convenient to move and clean.

However, most of the moving wheel devices on the market are of a single-wheel structure fixed only by screws, and the steering part has poor structural stability, unstable walking, inflexible rotation and easy jamming or damage.

In view of the above problems, a base moving device is now designed to solve the above problems, and is easy to be widely used and used for improving the current situation.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model provides a technical problem lies in, provides a base mobile device to solve the removal wheel device that prior art exists and mostly be the single round structure through the fix with screw only, the walking is unstable, and rotates the inflexible problem of blocking easily, or damaging.

The utility model provides a base mobile device, include:

the mobile device comprises a connecting seat and a mobile device, wherein the connecting seat is used for being connected with the mobile device and is provided with an annular bulge;

the supporting seat is rotatably connected with the connecting seat, a rotating shaft of the supporting seat is in the same straight line with the axis of the annular bulge, and the supporting seat is provided with an annular groove inserted with the annular bulge;

and the wheel set is rotationally connected with the supporting seat.

Preferably, the height of the annular protrusion is smaller than the depth of the annular groove, and a ball is arranged between the annular protrusion and the annular groove.

Preferably, the annular protrusion is provided with a plurality of annular protrusions which are arranged concentrically, and the annular groove is provided with a plurality of annular protrusions which are in one-to-one correspondence with the annular protrusions.

Preferably, the annular bulge arranged on the outer side is provided with a reinforced slope body, and the reinforced slope body is provided with a plurality of support ribs.

Preferably, the connecting seat is provided with a first fixing hole concentrically arranged with the annular bulge, and the supporting seat is provided with a second fixing hole communicated with the first fixing hole.

Preferably, the connecting seat is provided with a plurality of connecting holes which are uniformly arranged around the circumferential direction of the first fixing hole.

Preferably, a concave cavity is arranged on the supporting seat, and a rotating hole which is used for being in rotating connection with the wheel set is formed in the concave cavity.

Preferably, the wheel set comprises two rollers arranged side by side, the two rollers are connected through a rotating shaft, and the rotating shaft is rotatably connected with the rotating hole.

According to the scheme, compared with the prior art, the base moving device provided by the utility model has the advantages that the connecting seat of the device is connected with the supporting seat through the rotating shaft, and is correspondingly inserted with the annular groove through the annular bulge, so that when the wheel set drives the supporting seat to rotate relative to the connecting seat, a part of shearing force applied to the rotating shaft is shared, the rotating shaft is not easy to damage, and the rotation is more stable; through set up the ball between annular bulge and the annular groove, make the frictional force between connecting seat and the supporting seat littleer, rotate more smoothly. The utility model provides a washing machine mobile device on the existing market easily block, damage and the not enough problem of stability, simultaneously, simple structure, the effect is showing, is suitable for extensive popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a base moving device according to an embodiment of the present invention;

fig. 2 is a schematic front view of the base moving device shown in fig. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic side view of the base moving device shown in FIG. 1;

FIG. 5 is a schematic top view of the base moving device shown in FIG. 1;

FIG. 6 is an exploded view of the connecting base and the supporting base of the base moving device shown in FIG. 1;

fig. 7 is a schematic structural diagram of a base moving device according to embodiment 3 of the present invention.

In FIGS. 1-7:

1. a connecting seat; 2. a supporting seat; 3. a wheel set; 11. an annular projection; 12. reinforcing the slope body; 13. supporting ribs; 14. a first fixing hole; 15. connecting holes; 21. an annular groove; 22. a second fixing hole; 23. a concave cavity; 24. the hole is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to fig. 7, an embodiment of a base moving device according to the present invention will be described. This kind of base mobile device includes: the device comprises a connecting seat 1, a supporting seat 2 and a wheel set 3, wherein the connecting seat 1 is used for being connected with equipment to be moved, and an annular bulge 11 is arranged on the connecting seat 1; the supporting seat 2 is rotatably connected with the connecting seat 1, a rotating shaft of the supporting seat 2 is in the same straight line with the axis of the annular bulge 11, and the supporting seat 2 is provided with an annular groove 21 inserted with the annular bulge 11; the wheel set 3 is rotatably connected with the supporting seat 2.

The connecting seat 1 is of a square structure, one end of the supporting seat 2 is provided with an annular groove 21, the other end of the supporting seat is rotationally connected with the wheel set 3, the supporting seat 2 is used for supporting the wheel set 3 to rotate, the annular protrusion 11 is inserted into the annular groove 21, and the annular protrusion 11 slides in the annular groove 21 along with the rotation of the connecting seat 1 and the supporting seat 2, so that the rotation of the connecting seat 1 and the supporting seat 2 is more stable and smoother; the connecting seat 1 is connected with the supporting seat 2 by a screw; the connecting seat 1 is used for connecting with a washing machine base and moving the washing machine, the base moving device enables the washing machine to move more conveniently and stably, and the base moving device can also be used for other articles or devices needing to be moved.

Compared with the prior art, this kind of base mobile device corresponds through annular bulge 11 and annular groove 21 and pegs graft, has alleviateed the axis of rotation between connecting seat 1 and the supporting seat 2 and has received the effort, has promoted connecting seat 1 and supporting seat 2 pivoted stability, is difficult for blocking or damaging, has solved the moving wheel device walking that prior art exists unstable, and has rotated the inflexible problem of blocking easily, or damaging, simultaneously, the utility model discloses simple structure, the effect is showing, is suitable for extensive popularization.

Example 2

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 7, the structure of a base moving device provided in this embodiment is substantially the same as that of embodiment 1, and the difference is that: the height of the annular bulge 11 is smaller than the depth of the annular groove 21, and a plurality of balls are arranged between the annular bulge 11 and the annular groove 21. The ball is added between the annular bulge 11 and the annular groove 21, so that the friction force received by the rolling of the ball is reduced in the rotating process, the force required by rotation is reduced, and the moved device connected with the connecting seat 1 moves more simply and smoothly.

In this embodiment, the annular protrusion 11 is provided with a plurality of annular protrusions 11 concentrically, and the annular groove 21 is provided with a plurality of annular protrusions 11 in one-to-one correspondence. Set up a plurality of annular protrusion 11 with one heart, at connecting seat 1 and supporting seat 2 and pivoted in-process, annular protrusion 11 matches with annular groove 21 one-to-one, and sliding connection, increases connecting seat 1 and supporting seat 2 pivoted stability, and difficult slope blocks, all increases the ball between arbitrary annular protrusion 11 and the annular groove 21 that corresponds with it simultaneously, makes the rotation more smooth, when increasing stability, reduces and rotates frictional force.

In the present embodiment, the widths of the plurality of annular protrusions 11 are the same, and the widths of the plurality of annular grooves 21 are the same. The same width enables the bearing capacity of each annular bulge 11 to be the same, and the stress of each position of each annular bulge 11 is the same, so that the stability of the structure is improved. For convenience of description, referring to fig. 3, the width refers to the width of each structure on the cutting surface, which is cut along the diameter of the annular protrusion 11 or the annular groove 21.

In the present embodiment, the width of the annular projection 11 is smaller than the width of the annular groove 21. The width of any annular protrusion 11 is slightly smaller than the width of the corresponding annular groove 21, so that a gap is reserved between the connecting part of the annular protrusion 11 and the annular groove 21, a flexible moving space is provided, the rotation is more flexible, meanwhile, the arrangement of tolerance is reduced, and the production cost is reduced.

In this embodiment, the connecting seat 1 is provided with a first fixing hole 14 concentrically disposed with the plurality of annular protrusions 11, and the supporting seat 2 is provided with a second fixing hole 22 communicated with the first fixing hole 14. Second fixed orifices 22 and a plurality of annular grooves 21 set up with one heart, and annular bulge 11 is connected the back with annular grooves 21, and first fixed orifices 14 and second fixed orifices 22 pass through double-screw bolt or round pin axle through connection, and nut fixed position is passed through at the both ends of double-screw bolt or round pin axle, avoids connecting seat 1 and supporting seat 2 separation, and can rotate between connecting seat 1 and the supporting seat 2. And bearings are arranged between the studs or the pin shafts and the first fixing holes 14 and the second fixing holes 22, so that the rotation is smoother, and the friction force is reduced. It is to be understood that the terms first and second are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In this embodiment, the connecting seat 1 is provided with a plurality of connecting holes 15, and the connecting holes 15 are uniformly arranged around the first fixing hole 14 in the circumferential direction. The connecting holes 15 are connected with the base of the washing machine through bolts, and the base of the washing machine can be provided with a plurality of base moving devices, so that the washing machine can move conveniently. The base moving device can also be used for other articles or mechanical devices needing to be moved.

In this embodiment, the annular protrusion 11 disposed on the outer side is provided with a reinforcing slope body 12, and the reinforcing slope body 12 is provided with a plurality of support ribs 13. The reinforcing slope body 12 and the support ribs 13 ensure the structural strength of the annular protrusion 11, preventing deformation or breakage of the annular protrusion 11. The outer surface of the annular protrusion 11 arranged on the outer side of the reinforcing slope body 12 is arranged, the supporting ribs 13 are of strip-shaped structures, the two supporting ribs 13 are in a group, the two supporting ribs 13 in the group are symmetrically arranged along the diameter of the annular protrusion 11, the two supporting ribs 13 in the group are arranged on the two sides of the connecting hole 15, the supporting ribs 13 are provided with a plurality of groups, and the supporting ribs 13 in the group are axially and uniformly arranged. For convenience of description, please refer to fig. 3, the outer side is the direction extending along the radius direction with the center of the circular protrusion 11 as the starting point.

In this embodiment, the supporting seat 2 is provided with a concave cavity 23, and the concave cavity 23 is provided with a rotating hole 24 for rotatably connecting with the wheel set 3. The cavity 23 is used for containing the wheel set 3, the circle center of the wheel set 3 is provided with a through hole, and the through hole is penetrated through by a pin shaft and is rotationally connected with the rotating hole 24; the position that the hole 24 that rotates set up and the position of the annular arch 11 centre of a circle are not in same vertical direction, and the rotation hookup location of supporting seat 2 and connecting seat 1 and the eccentric setting of wheelset 3 center of rotation promptly, when having avoided turning to, the rotation department of supporting seat 2 and connecting seat 1 receives along diametric force, leads to not rotating between supporting seat 2 and the connecting seat 1, or turns to the difficulty, has improved the pivoted flexibility. It is to be understood that the terms "vertical" and "outer" are relative to each other in an orientation or position shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

In this embodiment, the wheel set 3 comprises two rollers arranged side by side, the two rollers being connected by a rotation shaft, the rotation shaft being rotatably connected with the rotation hole 24. A plurality of gyro wheels set up side by side, and the area of contact increase with ground makes the removal more stable, and is difficult for slope and damage. Be equipped with on the face of keeping away from annular protrusion 11 on connecting seat 1 and subtract heavy groove, subtract and be equipped with a plurality of support ribs that set up along annular protrusion 11 diameter direction in the heavy inslot, when subtracting heavy, promote the stability of structure.

Example 3

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 7, the structure of a base moving device provided in this embodiment is substantially the same as that of embodiment 2, and the difference is that: be equipped with the circular protruding structure that the diameter is greater than protruding width on the arch between the adjacent annular groove 21 on supporting seat 2, the cross-section of circular protruding structure is circular, the inside circular groove structure who matches with circular protruding structure that all is equipped with of recess between the adjacent annular protrusion 11 on connecting seat 1, circular protruding structure and circular groove structure sliding connection, annular protrusion 11 and annular groove 21 are elastic structure, connect the back with annular groove 21 with annular protrusion 11, circular protruding structure card is gone into circular groove structure's inside, connecting seat 1 rotates with supporting seat 2, circular protruding structure slides in circular groove structure, the rotation that makes the structure is more nimble and stable, and be difficult for droing.

The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A base moving device, comprising:

the mobile terminal comprises a connecting seat (1) and a mobile terminal, wherein the connecting seat (1) is used for being connected with equipment to be moved, and an annular bulge (11) is arranged on the connecting seat (1);

the supporting seat (2) is rotatably connected with the connecting seat (1), a rotating shaft of the supporting seat (2) is in the same straight line with the axis of the annular bulge (11), and an annular groove (21) inserted with the annular bulge (11) is formed in the supporting seat (2);

the wheel set (3) is rotationally connected with the supporting seat (2).

2. A base moving device as claimed in claim 1, wherein the height of said annular protrusion (11) is smaller than the depth of said annular groove (21), and a ball is provided between said annular protrusion (11) and said annular groove (21).

3. The base moving device according to claim 2, wherein the annular protrusions (11) are provided in a plurality, the annular protrusions (11) are concentrically arranged, and the annular grooves (21) are provided in a plurality and correspond to the annular protrusions (11) one by one.

4. A base shifter according to claim 3, characterized in that the annular protrusion (11) arranged on the outer side is provided with a reinforcing slope body (12), and the reinforcing slope body (12) is provided with a plurality of support ribs (13).

5. A base moving device according to claim 1, wherein said connecting base (1) is provided with a first fixing hole (14) concentrically arranged with said annular protrusion (11), and said supporting base (2) is provided with a second fixing hole (22) communicated with said first fixing hole (14).

6. A base moving device according to claim 5, wherein a plurality of connecting holes (15) are formed in the connecting base (1), and a plurality of connecting holes (15) are uniformly arranged around the circumference of the first fixing hole (14).

7. A base displacement device according to claim 6, characterised in that the support (2) is provided with a recess (23), and that the recess (23) is provided with a rotation hole (24) for rotational connection with the wheel unit (3).

8. A base displacement device according to claim 7, characterised in that the wheel set (3) comprises two rollers arranged side by side, the two rollers being connected by a rotation axis, which is in rotational connection with the rotation aperture (24).